<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>Hello World</title>
  <link rel="stylesheet" href="./style.css">
</head>

<body>
  Text

  <div>
    <button id="button">Test</button>
  </div>
  <div id="answer"></div>

  <!-- notice the "../" here. It's because webview.js will be compiled in a different folder -->
  <script src="../webview.js"></script>
</body>

</html>